ebc5e33607
This commit documents the new support for "marvell,armada-{375,380}-wdt"
compatible strings and the extra 'reg' entry requirement.
Signed-off-by: Ezequiel Garcia <ezequiel.garcia@free-electrons.com>
Reviewed-by: Guenter Roeck <linux@roeck-us.net>
Acked-by: Jason Cooper <jason@lakedaemon.net>
Signed-off-by: Wim Van Sebroeck <wim@iguana.be>
34 lines
810 B
Plaintext
34 lines
810 B
Plaintext
* Marvell Orion Watchdog Time
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Required Properties:
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- Compatibility : "marvell,orion-wdt"
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"marvell,armada-370-wdt"
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"marvell,armada-xp-wdt"
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"marvell,armada-375-wdt"
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"marvell,armada-380-wdt"
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- reg : Should contain two entries: first one with the
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timer control address, second one with the
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rstout enable address.
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For "marvell,armada-375-wdt" and "marvell,armada-380-wdt":
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- reg : A third entry is mandatory and should contain the
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shared mask/unmask RSTOUT address.
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Optional properties:
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- interrupts : Contains the IRQ for watchdog expiration
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- timeout-sec : Contains the watchdog timeout in seconds
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Example:
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wdt@20300 {
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compatible = "marvell,orion-wdt";
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reg = <0x20300 0x28>, <0x20108 0x4>;
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interrupts = <3>;
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timeout-sec = <10>;
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status = "okay";
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};
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